EP4059992A4 - Folie, folienherstellungsverfahren, deckfolie und mehrschichtige elektronische geräte - Google Patents

Folie, folienherstellungsverfahren, deckfolie und mehrschichtige elektronische geräte Download PDF

Info

Publication number
EP4059992A4
EP4059992A4 EP20916955.6A EP20916955A EP4059992A4 EP 4059992 A4 EP4059992 A4 EP 4059992A4 EP 20916955 A EP20916955 A EP 20916955A EP 4059992 A4 EP4059992 A4 EP 4059992A4
Authority
EP
European Patent Office
Prior art keywords
film
electronic equipment
multilayer electronic
manufacturing
cover
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP20916955.6A
Other languages
English (en)
French (fr)
Other versions
EP4059992A1 (de
Inventor
Kwangho Jang
Kweonhyung HAN
Jinwoo Park
Atsushi Yoshitake
Sebastien Merzlic
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Arkema France SA
SK Microworks Co Ltd
Original Assignee
Arkema France SA
SK Microworks Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from KR1020200136899A external-priority patent/KR102286935B1/ko
Application filed by Arkema France SA, SK Microworks Co Ltd filed Critical Arkema France SA
Publication of EP4059992A1 publication Critical patent/EP4059992A1/de
Publication of EP4059992A4 publication Critical patent/EP4059992A4/de
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18Manufacture of films or sheets
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/36Layered products comprising a layer of synthetic resin comprising polyesters
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/06Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/28Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42
    • B32B27/281Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42 comprising polyimides
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/34Layered products comprising a layer of synthetic resin comprising polyamides
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/40Layered products comprising a layer of synthetic resin comprising polyurethanes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04Interconnection of layers
    • B32B7/12Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00Layers arrangement
    • B32B2250/24All layers being polymeric
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2270/00Resin or rubber layer containing a blend of at least two different polymers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/30Properties of the layers or laminate having particular thermal properties
    • B32B2307/306Resistant to heat
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/40Properties of the layers or laminate having particular optical properties
    • B32B2307/412Transparent
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/50Properties of the layers or laminate having particular mechanical properties
    • B32B2307/51Elastic
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/50Properties of the layers or laminate having particular mechanical properties
    • B32B2307/538Roughness
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/50Properties of the layers or laminate having particular mechanical properties
    • B32B2307/54Yield strength; Tensile strength
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/50Properties of the layers or laminate having particular mechanical properties
    • B32B2307/558Impact strength, toughness
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/70Other properties
    • B32B2307/732Dimensional properties
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2457/00Electrical equipment
    • B32B2457/20Displays, e.g. liquid crystal displays, plasma displays
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2300/00Characterised by the use of unspecified polymers
    • C08J2300/22Thermoplastic resins
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2300/00Characterised by the use of unspecified polymers
    • C08J2300/26Elastomers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2367/00Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2367/00Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2367/02Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2371/00Characterised by the use of polyethers obtained by reactions forming an ether link in the main chain; Derivatives of such polymers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2375/00Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2375/04Polyurethanes
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2377/00Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Laminated Bodies (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
EP20916955.6A 2020-01-30 2020-12-28 Folie, folienherstellungsverfahren, deckfolie und mehrschichtige elektronische geräte Pending EP4059992A4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR20200011176 2020-01-30
KR1020200136899A KR102286935B1 (ko) 2020-01-30 2020-10-21 필름, 필름의 제조방법, 커버필름 및 다중층 전자 장비
PCT/KR2020/019212 WO2021153914A1 (ko) 2020-01-30 2020-12-28 필름, 필름의 제조방법, 커버필름 및 다중층 전자 장비

Publications (2)

Publication Number Publication Date
EP4059992A1 EP4059992A1 (de) 2022-09-21
EP4059992A4 true EP4059992A4 (de) 2023-12-20

Family

ID=77078409

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20916955.6A Pending EP4059992A4 (de) 2020-01-30 2020-12-28 Folie, folienherstellungsverfahren, deckfolie und mehrschichtige elektronische geräte

Country Status (6)

Country Link
US (1) US11969978B2 (de)
EP (1) EP4059992A4 (de)
JP (1) JP2023506554A (de)
CN (1) CN114981341A (de)
TW (1) TWI762165B (de)
WO (1) WO2021153914A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20230167944A (ko) * 2022-06-03 2023-12-12 에스케이마이크로웍스 주식회사 도장 보호 필름 및 이의 제조방법
KR20240042970A (ko) * 2022-09-26 2024-04-02 코오롱인더스트리 주식회사 강성이 개선된 광학 필름 및 이를 포함하는 표시장치

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180063980A1 (en) * 2016-08-26 2018-03-01 Samsung Display Co., Ltd. Cover window for display device and display device including the same
JP2019099626A (ja) * 2017-11-30 2019-06-24 ユニチカ株式会社 熱可塑性樹脂フィルムおよび積層体
US20190315105A1 (en) * 2016-09-01 2019-10-17 Dai Nippon Printing Co., Ltd. Optical film and image display device
KR20190128991A (ko) * 2018-05-08 2019-11-19 스미또모 가가꾸 가부시키가이샤 적층체 및 그 제조 방법

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4988740A (en) 1989-06-15 1991-01-29 E. I. Du Pont De Nemours And Company Low density foamed thermoplastic elastomers
US4984376A (en) 1989-06-15 1991-01-15 E. I. Du Pont De Nemours And Company Midsole for footwear
JP3829864B1 (ja) * 2005-06-22 2006-10-04 東洋紡績株式会社 ポリアミド系混合樹脂積層フィルムロール、およびその製造方法
JP5369683B2 (ja) 2006-06-16 2013-12-18 宇部興産株式会社 ポリエーテルポリアミドエラストマー
EP2313800A4 (de) * 2008-07-10 2014-03-19 3M Innovative Properties Co Viskoelastischer lichtleiter
EP2401144A1 (de) 2009-02-27 2012-01-04 Exxonmobil Chemical Patents Inc. Mehrlagige vliesstoff-in-situ-laminate und herstellungsverfahren dafür
JP2013242988A (ja) 2012-05-18 2013-12-05 Konica Minolta Inc 有機エレクトロルミネッセンス発光体
EP2829495A1 (de) 2013-07-23 2015-01-28 Habasit AG Abriebfester Riemen
TW201600335A (zh) 2014-06-02 2016-01-01 Toyo Boseki 聚醯亞胺系膜之製造方法
US9834667B2 (en) 2014-06-05 2017-12-05 The Procter & Gamble Company Elastomer composition comprising polyolefin elastomers
KR101659239B1 (ko) * 2014-11-01 2016-09-23 삼성에스디아이 주식회사 플렉시블 디스플레이 장치
AR105371A1 (es) 2015-07-27 2017-09-27 Dow Global Technologies Llc Composiciones elásticas basadas en poliolefina, métodos para su fabricación y artículos que los comprenden
KR102027570B1 (ko) * 2016-02-25 2019-10-01 삼성에스디아이 주식회사 플렉시블 디스플레이 장치
KR101730854B1 (ko) 2016-05-31 2017-04-27 에스케이씨 주식회사 편광자 보호 필름, 이를 포함하는 편광판, 및 이를 구비한 표시 장치
WO2018057774A1 (en) * 2016-09-21 2018-03-29 3M Innovative Properties Company Protective display film with glass
KR101746170B1 (ko) 2017-03-10 2017-06-12 에스케이씨 주식회사 터치 패널용 전극 필름의 제조에 사용되는 보호 필름
JP6716834B2 (ja) * 2017-12-28 2020-07-01 ユニチカ株式会社 ポリアミド系フィルムおよびその製造方法
KR102230059B1 (ko) * 2018-01-11 2021-03-18 주식회사 엘지화학 폴리아미드이미드 수지 필름
JP2023504435A (ja) * 2019-11-30 2023-02-03 デュポン エレクトロニクス インコーポレイテッド カバーウィンドウアセンブリ、関連する物品及び方法
JP2023018663A (ja) * 2021-07-27 2023-02-08 エスケイシー・カンパニー・リミテッド フィルム、光透過積層体、カバーフィルム及び多重層電子装備

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180063980A1 (en) * 2016-08-26 2018-03-01 Samsung Display Co., Ltd. Cover window for display device and display device including the same
US20190315105A1 (en) * 2016-09-01 2019-10-17 Dai Nippon Printing Co., Ltd. Optical film and image display device
JP2019099626A (ja) * 2017-11-30 2019-06-24 ユニチカ株式会社 熱可塑性樹脂フィルムおよび積層体
KR20190128991A (ko) * 2018-05-08 2019-11-19 스미또모 가가꾸 가부시키가이샤 적층체 및 그 제조 방법

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2021153914A1 *

Also Published As

Publication number Publication date
US20230241875A1 (en) 2023-08-03
CN114981341A (zh) 2022-08-30
TWI762165B (zh) 2022-04-21
EP4059992A1 (de) 2022-09-21
WO2021153914A1 (ko) 2021-08-05
TW202136366A (zh) 2021-10-01
JP2023506554A (ja) 2023-02-16
US11969978B2 (en) 2024-04-30

Similar Documents

Publication Publication Date Title
EP4059992A4 (de) Folie, folienherstellungsverfahren, deckfolie und mehrschichtige elektronische geräte
EP3963624A4 (de) Vollständig ausgerichtete subtraktive prozesse und elektronische vorrichtungen daraus
EP4064803A4 (de) Mehrschichtiges verdrahtungssubstrat mit glaskern und verfahren zur herstellung davon
EP3742870A4 (de) Flexibles substrat, elektronische vorrichtung und verfahren zur herstellung der elektronischen vorrichtung
EP3747553A4 (de) Verfahren zur formung eines mehrlagigen beschichtungsfilms sowie mehrschichtiger beschichtungsfilm
EP4161060A4 (de) Kameraaufrufverfahren, elektronische vorrichtung und kamera
TWI799796B (zh) 積體電路和製造積體電路的方法
EP3934390A4 (de) Leiterplatte, leiterplattenherstellungsverfahren und elektronische vorrichtung
EP3919186A4 (de) Mehrlagige beschichtungsfolie und formungsverfahren für mehrlagige beschichtungsfolie
EP4135307A4 (de) Kameradekorationsteil, herstellungsverfahren und elektronisches gerät
EP3979327A4 (de) Elektronische vorrichtung und herstellungsverfahren dafür
SG11202108962UA (en) Laminated film and method for manufacturing same
EP3852507A4 (de) Elektronische komponente und verfahren zur herstellung einer elektronischen komponente
EP3769959A4 (de) Film, metallkaschiertes laminat, flexibles substrat, herstellungsverfahren für den film, herstellungsverfahren für ein metallkaschiertes laminat und verfahren zur herstellung eines flexiblen substrats
EP4067070A4 (de) Mehrschichtige gewalzte verbundplatte und verfahren zu ihrer herstellung
EP3986093A4 (de) Mehrschichtiges leitungssubstrat und verfahren zur herstellung davon
EP3995288A4 (de) Harzfilm-laminat und verfahren zu seiner herstellung
EP3960445A4 (de) Haftfilm und verfahren zur herstellung einer elektronischen vorrichtung
EP4005688A4 (de) Verfahren zur formung eines mehrlagigen beschichtungsfilms sowie mehrschichtiger beschichtungsfilm
EP3822997A4 (de) Sammelschienenlaminat, modul zur montage elektronischer komponenten damit und verfahren zur herstellung eines sammelschienenlaminats
EP3748478A4 (de) Elektronisches substrat und verfahren zur herstellung davon und elektronische vorrichtung
EP3979774A4 (de) Mehrschichtige leiterplatte und verfahren zur herstellung davon
EP4210096A4 (de) Chip und herstellungsverfahren dafür sowie elektronische ausrüstung
EP3928946A4 (de) Kameragehäuse, verfahren zur herstellung eines kameragehäuses und elektronische ausrüstung
EP4075931A4 (de) Aussendeckel eines elektronischen geräts und elektronische gerätekomponente

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20220615

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: ARKEMA FRANCE

Owner name: SK MICROWORKS CO., LTD.

A4 Supplementary search report drawn up and despatched

Effective date: 20231116

RIC1 Information provided on ipc code assigned before grant

Ipc: B32B 27/40 20060101ALI20231110BHEP

Ipc: B32B 27/36 20060101ALI20231110BHEP

Ipc: B32B 27/34 20060101ALI20231110BHEP

Ipc: B32B 27/28 20060101ALI20231110BHEP

Ipc: B32B 7/12 20060101ALI20231110BHEP

Ipc: B32B 27/08 20060101ALI20231110BHEP

Ipc: C08J 5/18 20060101AFI20231110BHEP